On Sun, Oct 26, 2014 at 8:13 PM, Ashwin Srinath <[email protected]> wrote:
> Matthew, I think this fixes the scalar issue: > > > https://github.com/ashwinsrnth/petsc-pycuda/commit/145b5f138ecbdddf3c8a2ab4caa86e132ece347f > Nice, you can do err checking using petsc4py as well: def getType(self): cdef const_char *cval = NULL CHKERR( KSPGetType(self.ksp, &cval) ) return bytes2str(cval) Thanks, Matt > On Sun, Oct 26, 2014 at 9:05 PM, Matthew Knepley <[email protected]> > wrote: > >> On Sun, Oct 26, 2014 at 7:20 PM, Ashwin Srinath <[email protected]> >> wrote: >> >>> Hi, >>> >>> I re-wrote the code to include the code from this branch - it's made >>> everything a lot simpler: >>> https://github.com/ashwinsrnth/petsc-pycuda/blob/master/GPUArray.pyx >>> >> >> Some notes: >> >> 1) You can check the return type of the PETSc calls for errors >> >> 2) Lisandro, do you have an automatic converter from PetscScalar to a >> numpy dtype? Using np.dtype.float64 is dicey. >> >> Thanks, >> >> Matt >> >> >>> >>> If I can help with adding the functionality to `petsc4py`, I'd be glad >>> to :) >>> >>> Thanks, >>> Ashwin >>> >>> On Fri, Oct 24, 2014 at 2:43 PM, Lisandro Dalcin <[email protected]> >>> wrote: >>> >>>> On 24 October 2014 03:56, Karl Rupp <[email protected]> wrote: >>>> > >>>> > Both 1) and 2) are now pushed to the feature branch. Any feedback >>>> > appreciated :-) >>>> > >>>> >>>> Thanks! Looks good. Ashwin, could you please re-write your code to >>>> test this branch? Once you confirm everything's working, we can follow >>>> discussing how to better support this in petsc4py. >>>> >>>> >>>> -- >>>> Lisandro Dalcin >>>> ============ >>>> Research Scientist >>>> Computer, Electrical and Mathematical Sciences & Engineering (CEMSE) >>>> Numerical Porous Media Center (NumPor) >>>> King Abdullah University of Science and Technology (KAUST) >>>> http://numpor.kaust.edu.sa/ >>>> >>>> 4700 King Abdullah University of Science and Technology >>>> al-Khawarizmi Bldg (Bldg 1), Office # 4332 >>>> Thuwal 23955-6900, Kingdom of Saudi Arabia >>>> http://www.kaust.edu.sa >>>> >>>> Office Phone: +966 12 808-0459 >>>> >>> >>> >> >> >> -- >> What most experimenters take for granted before they begin their >> experiments is infinitely more interesting than any results to which their >> experiments lead. >> -- Norbert Wiener >> > > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener
